Chair control



FIG. 1 is a front perspective view of a chair control showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view of the opposite side shown in FIG. 4;

FIG. 6 is an end elevational view; and

FIG. 7 is an end elevational view of the opposite end shown in FIG. 6. 

The ornamental design for a chair control, substantially as shown. 